Patents Assigned to Zimmer Orthobiologies, Inc.
  • Patent number: 8162961
    Abstract: Medical devices for cutting and suturing biological tissue generally include a shaft and first and second guide members each including a first portion coupled to the shaft at a first location and a second portion coupled to the shaft at a second location. The first portions are movable along the shaft relative to the second portions, and the first and second guide members define an arcuate profile and are configured to flex in response to such movement. When used to cut tissue, the medical device may further include a blade positioned between the first and second guide members. When used to suture tissue, one or more suture guides may be provided on the first guide member for directing a suture needle through tissue proximate the first guide member. Methods of repairing and replacing a meniscus using the medical devices are also provided.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: April 24, 2012
    Assignee: Zimmer Orthobiologies, Inc.
    Inventors: Victor Zaporojan, Jian Q. Yao, Rodney Bristol, Hui Liu, Hali Wang, Hai-Qing Xian
  • Patent number: 7087577
    Abstract: An angiogenic factor comprising a mixture of proteins derived from bone. The angiogenic protein mixture is produced by a series of steps that allow the proteins to be kept in solution. The angiogenic mixture of bone proteins is produced by a multi-step process that includes at least one ultrafiltration step, an anion exchange chromatography step, a cation exchange chromatography step and a high performance liquid chromatography (HPLC) purification step.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: August 8, 2006
    Assignee: Zimmer OrthoBiologies, Inc.
    Inventors: James J. Benedict, John P. Ranieri, Marsha L. Whitney, Rama Akella
  • Patent number: 6916325
    Abstract: A sizing guide for facilitating the sizing of prosthetic devices that are implanted. The sizing guide is designed for consistent mounting at a fixed anatomical reference point to facilitate accurate and repeatable sizing estimations for a variety of bone types and sizes.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: July 12, 2005
    Assignee: Zimmer Orthobiologies, Inc.
    Inventors: Richard J. Kana, Richard J. Taft, Tom Riedmueller